About Eastwood 2K Urethane Primer Gray- Gallon 4:1

EW Urethane primer is a two component gray surfacer designed for overall jobs. It fills well, sands easily and provides excellent color holdout for all top coats. Mixes 4:1 with 50241 ZP catalyst. May be applied over old paint, body filler & even bare metal. Ideal for block sanding in 3-4 hrs after application